🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.61 AU - 0.91 AU

Year: 255 Days

Day: 47.9 Hours

Environment

Temp: 139 °C

Axial Tilt: 96.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.85 AU - 1.23 AU

Year: 408 Days

Day: 44.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.9 AU - 1.2 AU

Year: 414 Days

Day: 31.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.02 AU - 1.18 AU

Year: 444 Days

Day: 28.2 Hours

Environment

Temp: -22 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.19 AU - 1.77 AU

Year: 693 Days

Day: 13.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,322,778 km

• M1: 163,660 km (0.096 R)
• M2: 784,342 km (0.063 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.12 AU - 2.38 AU

Year: 1299 Days

Day: 31.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354

Radius: 3.6

Gravity: 27.31 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.29 AU - 14.57 AU

Year: 15865 Days

Day: 15.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 52,322,778 km

• M1: 227,090 km (0.116 R)
• M2: 756,217 km (0.101 R)
• M3: 1,140,085 km (0.07 R)
• M4: 2,004,312 km (0.063 R)
• M5: 2,382,944 km (0.118 R)
• M6: 2,523,417 km (0.097 R)
• M7: 2,812,590 km (0.087 R)
• M8: 2,931,221 km (0.078 R)
• M9: 3,709,130 km (0.097 R)
• M10: 3,741,443 km (0.056 R)
• M11: 4,070,408 km (0.033 R)
• M12: 4,204,598 km (0.113 R)
• M13: 4,306,175 km (0.119 R)
• M14: 4,968,295 km (0.06 R)
• M15: 6,076,516 km (0.12 R)
• M16: 6,114,663 km (0.11 R)
• M17: 6,307,046 km (0.087 R)
• M18: 6,816,128 km (0.11 R)
• M19: 7,583,864 km (0.091 R)
• M20: 7,998,849 km (0.086 R)
• M21: 8,040,736 km (0.056 R)
• M22: 8,677,873 km (0.111 R)
• M23: 10,272,138 km (0.061 R)
• M24: 11,055,731 km (0.059 R)
• M25: 13,171,045 km (0.086 R)
• M26: 14,376,206 km (0.094 R)
• M27: 14,940,190 km (0.073 R)
• M28: 15,511,354 km (0.117 R)
• M29: 15,668,283 km (0.085 R)
• M30: 16,461,301 km (0.079 R)
• M31: 16,728,483 km (0.061 R)
• M32: 17,105,021 km (0.105 R)
• M33: 18,196,187 km (0.092 R)
• M34: 18,251,239 km (0.104 R)
• M35: 19,817,679 km (0.063 R)
• M36: 20,045,067 km (0.057 R)
• M37: 20,387,497 km (0.05 R)
• M38: 20,789,616 km (0.119 R)
• M39: 21,252,322 km (0.1 R)
• M40: 21,718,320 km (0.091 R)
• M41: 25,689,844 km (0.088 R)
• M42: 26,373,207 km (0.034 R)
• M43: 26,811,080 km (0.047 R)
• M44: 26,936,742 km (0.102 R)
• M45: 27,440,887 km (0.029 R)
• M46: 27,948,173 km (0.12 R)
• M47: 28,843,517 km (0.087 R)
• M48: 29,683,210 km (0.113 R)
• M49: 30,138,585 km (0.111 R)
• M50: 30,203,960 km (0.068 R)
• M51: 30,727,702 km (0.095 R)
• M52: 30,924,872 km (0.085 R)
• M53: 32,584,211 km (0.109 R)
• M54: 33,458,461 km (0.097 R)
• M55: 33,729,084 km (0.077 R)
• M56: 33,864,620 km (0.098 R)
• M57: 35,161,334 km (0.096 R)
• M58: 36,057,874 km (0.098 R)
• M59: 36,962,044 km (0.091 R)
• M60: 37,101,768 km (0.071 R)
• M61: 37,311,654 km (0.106 R)
• M62: 37,873,543 km (0.077 R)
• M63: 38,721,464 km (0.08 R)
• M64: 39,504,160 km (0.073 R)
• M65: 39,861,699 km (0.116 R)
• M66: 40,652,025 km (0.05 R)
• M67: 40,724,131 km (0.086 R)
• M68: 42,321,238 km (0.072 R)
• M69: 42,540,548 km (0.054 R)
• M70: 44,680,546 km (0.057 R)
• M71: 46,402,417 km (0.082 R)
• M72: 46,930,797 km (0.031 R)
• M73: 47,157,886 km (0.089 R)
• M74: 48,298,570 km (0.101 R)
• M75: 48,910,725 km (0.026 R)
• M76: 50,374,689 km (0.118 R)
• M77: 50,452,181 km (0.109 R)
• M78: 52,087,735 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 17,690 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit